Check the input mesh validity. More...

#include "libmmg3d.h"
#include "libmmg3d_private.h"

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Macros
#define	MMG5_EPSLOC 1.00005

#define	IEDG(a, b) (((a) > 0) && ((b) > 0)) ? ((a)+(b)) : (((a)+(b))-(1))

Functions
void	MMG5_chkvol (MMG5_pMesh mesh)

static int	MMG3D_chk_shellEdgeTag_oneDir (MMG5_pMesh mesh, MMG5_int start, MMG5_int na, MMG5_int nb, uint16_t tag, MMG5_int ref, MMG5_int piv, MMG5_int adj)

int	MMG3D_chk_shellEdgeTag (MMG5_pMesh mesh, MMG5_int start, int8_t ia, uint16_t tag, MMG5_int ref)

void	MMG3D_chkmeshedgestags (MMG5_pMesh mesh)

void	MMG3D_chkedgetag (MMG5_pMesh mesh, MMG5_int ip1, MMG5_int ip2, int tag)

void	MMG3D_chkfacetags (MMG5_pMesh mesh)

static void	MMG3D_consistency_error_message (MMG5_pMesh mesh, MMG5_pPoint ppt, MMG5_int k, int i, MMG5_int ip1, MMG5_int ip2)

void	MMG3D_chkpointtag (MMG5_pMesh mesh)

int	MMG5_chkmshsurf (MMG5_pMesh mesh)

static int	MMG3D_chkcoquilface (MMG5_pMesh mesh)

int	MMG5_mmg3dChkmsh (MMG5_pMesh mesh, int severe, MMG5_int base)

int	MMG5_chkptonbdy (MMG5_pMesh mesh, MMG5_int np)

int	MMG5_cntbdypt (MMG5_pMesh mesh, MMG5_int nump)

int	MMG5_chkfemtopo (MMG5_pMesh mesh)

int	srcface (MMG5_pMesh mesh, MMG5_int n0, MMG5_int n1, MMG5_int n2)

Variables
int8_t	ddb

Detailed Description

Check the input mesh validity.

Author: Charles Dapogny (UPMC); Cécile Dobrzynski (Bx INP/Inria/UBordeaux); Pascal Frey (UPMC); Algiane Froehly (Inria/UBordeaux)

Version: 5

Copyright: GNU Lesser General Public License.

Todo:: doxygen documentation.

Definition in file chkmsh_3d.c.

Macro Definition Documentation

◆ IEDG

#define IEDG	(	a,
		b
	)	(((a) > 0) && ((b) > 0)) ? ((a)+(b)) : (((a)+(b))-(1))

Definition at line 40 of file chkmsh_3d.c.

◆ MMG5_EPSLOC

#define MMG5_EPSLOC 1.00005

Definition at line 39 of file chkmsh_3d.c.

Function Documentation

◆ MMG3D_chk_shellEdgeTag()

int MMG3D_chk_shellEdgeTag	(	MMG5_pMesh	mesh,
		MMG5_int	start,
		int8_t	ia,
		uint16_t	tag,
		MMG5_int	ref
	)

Parameters

mesh	pointer to the mesh
start	tetra from which we start to travel
ia	local index of edge that must be updated
tag	edge tag
ref	edge ref

Returns: 1 if success, 0 if fail.

Test consistency of tag and ref of the boundary edge \ia of tetra start by traveling its shell.

Definition at line 142 of file chkmsh_3d.c.

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◆ MMG3D_chk_shellEdgeTag_oneDir()

static int MMG3D_chk_shellEdgeTag_oneDir	(	MMG5_pMesh	mesh,
		MMG5_int	start,
		MMG5_int	na,
		MMG5_int	nb,
		uint16_t	tag,
		MMG5_int	ref,
		MMG5_int	piv,
		MMG5_int	adj
	)

inlinestatic

Parameters

mesh	pointer to the mesh
start	tetra from which we start to travel
na	edge vertex
nb	edge vertex
tag	edge tag
ref	edge ref
piv	global index of the pivot to set the sense of travel
adj	index of adjacent tetra for the travel

Returns: -1 if fail, start if shell has been completely travelled, 0 otherwise (open shell).

Test consistency of tag and ref of the edge na nb from tetra start by traveling its shell in one direction (given by the pivot piv).

Definition at line 92 of file chkmsh_3d.c.

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◆ MMG3D_chkcoquilface()

static int MMG3D_chkcoquilface ( MMG5_pMesh mesh )

inlinestatic

Parameters

mesh	pointer to the mesh structure.

Returns: 0 if fail, 1 otherwise

Check the number of boundary faces in each edge shell and the consistency of the edge tag.

Definition at line 466 of file chkmsh_3d.c.

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◆ MMG3D_chkedgetag()

void MMG3D_chkedgetag	(	MMG5_pMesh	mesh,
		MMG5_int	ip1,
		MMG5_int	ip2,
		int	tag
	)

Parameters

mesh	pointer to the mesh
ip1	first vertex of edge to test
ip2	second vertex of edge to test
tag	edge tag

Test consistency between the tags of the edge ip1 - ip2 from all the tetra of the edge shell.

Definition at line 290 of file chkmsh_3d.c.

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◆ MMG3D_chkfacetags()

void MMG3D_chkfacetags ( MMG5_pMesh mesh )

Parameters

mesh	pointer to the mesh

Check that faces do not have nonsensical tags (MG_GEO, MG_NOM, MG_CRN).

Definition at line 323 of file chkmsh_3d.c.

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◆ MMG3D_chkmeshedgestags()

void MMG3D_chkmeshedgestags ( MMG5_pMesh mesh )

Parameters

mesh	pointer to the mesh

Test consistency between the tags in the xtetra of all mesh edges marked as boundaries.

Definition at line 200 of file chkmsh_3d.c.

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◆ MMG3D_chkpointtag()

void MMG3D_chkpointtag ( MMG5_pMesh mesh )

Parameters

mesh

Test consistency between points and edges tags. If an error is detected, hash mesh edges to check the consistency between the tags of tetra edges.

Warning: Not used.

Check consistency between edge tags and point tags

Definition at line 383 of file chkmsh_3d.c.

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◆ MMG3D_consistency_error_message()

static void MMG3D_consistency_error_message	(	MMG5_pMesh	mesh,
		MMG5_pPoint	ppt,
		MMG5_int	k,
		int	i,
		MMG5_int	ip1,
		MMG5_int	ip2
	)

inlinestatic

Parameters

mesh	pointer to the mesh
ppt	pointer to unconsistent point
k	tetra index
i	local index of edge in tetra k
ip1	first vertex of edge to test
ip2	second vertex of edge to test

Print error message when an edge vertex has a non-consistent tag.

An error has been detected: check the consistency between the tags of tetra edges

Definition at line 354 of file chkmsh_3d.c.

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◆ MMG5_chkfemtopo()

int MMG5_chkfemtopo ( MMG5_pMesh mesh )

Parameters

mesh	pointer to the mesh structure.

Returns: 0 if fail, 1 otherwise.

Count the number of tetras that have several boundary faces, as well as the number of internal edges connecting points of the boundary.

Definition at line 824 of file chkmsh_3d.c.

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◆ MMG5_chkmshsurf()

int MMG5_chkmshsurf ( MMG5_pMesh mesh )

Returns: 0 if fail, 1 otherwise

Warning: Not used.

Definition at line 432 of file chkmsh_3d.c.

◆ MMG5_chkptonbdy()

int MMG5_chkptonbdy	(	MMG5_pMesh	mesh,
		MMG5_int	np
	)

Search boundary faces containing point np.

Returns: 0 if fail, 1 otherwise

Warning: Not used.

Definition at line 713 of file chkmsh_3d.c.

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◆ MMG5_chkvol()

void MMG5_chkvol ( MMG5_pMesh mesh )

Parameters

mesh	pointer to mesh

Test that tetra have positive volumes.

Warning: Not used.

Definition at line 51 of file chkmsh_3d.c.

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◆ MMG5_cntbdypt()

int MMG5_cntbdypt	(	MMG5_pMesh	mesh,
		MMG5_int	nump
	)

Count how many boundary faces share point nump.

Warning: Not used.

Definition at line 775 of file chkmsh_3d.c.

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◆ MMG5_mmg3dChkmsh()

int MMG5_mmg3dChkmsh	(	MMG5_pMesh	mesh,
		int	severe,
		MMG5_int	base
	)

Parameters

mesh	pointer to the mesh structure.
severe	level of performed check (unused)
base	unused argument.

Returns: 0 if fail, 1 if success.

Check the mesh validity

Definition at line 508 of file chkmsh_3d.c.

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◆ srcface()

int srcface	(	MMG5_pMesh	mesh,
		MMG5_int	n0,
		MMG5_int	n1,
		MMG5_int	n2
	)

Search face n0,n1,n2 in mesh, and get the support tetras, with the corresponding refs.

Warning: Not used.

Definition at line 907 of file chkmsh_3d.c.

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Variable Documentation

◆ ddb

int8_t ddb

extern

Definition at line 42 of file mmg3d1_delone.c.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ IEDG

◆ MMG5_EPSLOC

Function Documentation

◆ MMG3D_chk_shellEdgeTag()

◆ MMG3D_chk_shellEdgeTag_oneDir()

◆ MMG3D_chkcoquilface()

◆ MMG3D_chkedgetag()

◆ MMG3D_chkfacetags()

◆ MMG3D_chkmeshedgestags()

◆ MMG3D_chkpointtag()

◆ MMG3D_consistency_error_message()

◆ MMG5_chkfemtopo()

◆ MMG5_chkmshsurf()

◆ MMG5_chkptonbdy()

◆ MMG5_chkvol()

◆ MMG5_cntbdypt()

◆ MMG5_mmg3dChkmsh()

◆ srcface()

Variable Documentation

◆ ddb